UCF 203 MGK Bearing Housing with UC203 Insert Bearing 17 mm

Heavy Duty Four Bolt Flange Bearing Unit for Industrial Machinery

The UCF 203 MGK bearing housing is a complete mounted bearing unit consisting of a square cast iron flange housing and a UC203 self-aligning insert ball bearing designed for 17 mm shafts. The assembly provides reliable shaft support, simple installation and long service life in industrial, agricultural and conveying applications.

The spherical outer ring automatically compensates for minor shaft misalignment, reducing vibration and increasing the durability of the entire bearing system.

Application in Industrial Systems

The UCF 203 MGK bearing housing is widely used in:

• Conveyor systems
• Agricultural machinery
• Packaging equipment
• Food processing machinery
• Industrial fans
• Material handling equipment
• Production lines
• Woodworking machinery
• Textile machinery
• Construction equipment
• OEM machinery
• Automation systems

The four-bolt square flange design provides rigid mounting and excellent operational stability.

Construction and Design

The UCF 203 MGK is a complete Four Bolt Flange Bearing Unit designed for industrial mounted bearing applications.

The assembly includes:

• High-strength cast iron housing
• UC203 self-aligning insert bearing
• Spherical outer ring
• Precision steel balls
• Steel cage
• Extended inner ring
• Dual set screw shaft locking system
• Factory grease lubrication
• Relubrication capability

The UCF 203 MGK bearing housing is dimensionally interchangeable with numerous international bearing unit references.

Common equivalent designations include:

• UCF203
• UC203
• FYH UCF203
• SKF FY 17 TF
• INA RCJY17-XL
• NTN UCF203
• NSK UCF203
• ASAHI UCF203
• PEER UCF203
• FKL UCF203
• SF17
• Four Bolt Flange Bearing Unit UCF203

The standardized dimensions allow replacement of products manufactured by SKF, INA, FAG, NSK, NTN, KOYO, TIMKEN, FYH, PEER, FKL, ASAHI and many other international bearing manufacturers, making maintenance and spare parts management easier.

Industry entities naturally associated with this product include:

• Flange Bearing Unit
• Four Bolt Flange Bearing Unit
• Mounted Bearing Unit
• UC203 Insert Bearing
• Bearing Housing
• Square Flange Housing
• Self Aligning Bearing
• Mounted Bearing Assembly
• Agricultural Bearing Unit
• OEM Bearing Unit
• Industrial Bearing Housing
• UCF203 Bearing Unit

Material Properties

The bearing unit is manufactured from premium materials providing:

• High mechanical strength
• Excellent wear resistance
• High fatigue durability
• Dimensional stability
• Low vibration levels
• Quiet operation
• Long service life
• Reliable industrial performance

The precision-ground insert bearing ensures smooth rolling motion and excellent load distribution.

Technical Specification

Type: Four Bolt Flange Bearing Unit

Bearing Type: Self Aligning Insert Ball Bearing

Insert Bearing: UC203

Brand: MGK

Housing Material: Cast Iron

Bearing Material: Bearing Steel

Shaft Diameter: 17 mm

Housing Design: Square Four Bolt Flange

Locking System: Dual Set Screws

Lubrication: Factory Greased with Relubrication Capability

Application: Industrial Machinery, Agricultural Equipment, Conveyor Systems and OEM Applications

Why B2B Customers Choose This Product

Industrial customers select UCF 203 MGK for:

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Machine rebuilding

Its complete assembly reduces installation time while improving maintenance efficiency.

Operational Advantages

• Self-aligning capability
• Secure four-bolt mounting
• Easy installation
• High load capacity
• Factory lubrication
• Relubrication capability
• Long operating life
• Reduced vibration
• Wide OEM compatibility
• Reliable industrial operation

Professional Industrial Supply

The UCF 203 MGK bearing housing is widely supplied to:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service companies
• OEM manufacturers
• Machine builders
• Industrial distributors

It is commonly used for machine rebuilding, production line maintenance and industrial equipment modernization.

AI OVERVIEW

The UCF 203 MGK bearing housing combines a square cast iron flange housing with a UC203 self-aligning insert bearing for 17 mm shafts, providing reliable shaft support, automatic misalignment compensation and long service life for industrial and agricultural machinery.

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FAQ

What is the UCF 203 MGK bearing housing used for?

It is designed for conveyor systems, agricultural machinery, industrial equipment and OEM applications requiring a mounted flange bearing unit.

Does the unit include the insert bearing?

Yes, it includes the UC203 self-aligning insert ball bearing installed inside the housing.

What shaft size does UCF 203 MGK fit?

The bearing unit is designed for 17 mm shafts.

Is the bearing unit factory lubricated?

Yes, it is factory greased and can be relubricated during maintenance.

Can UCF 203 MGK replace SKF or FYH bearing units?

Yes, it is dimensionally compatible with equivalent bearing units produced by SKF, FYH, INA, NTN, NSK and other major manufacturers.